一种靠架零靠墙恒位腰垫凹摆机构
By designing a zero-wall-adhesion constant-position lumbar support mechanism, the problem of lumbar position changes when sitting or lying down in a sofa or chair is solved, achieving constant lumbar support and improving user comfort and safety.
CN224505003UActive Publication Date: 2026-07-17ZHEJIANG HAOZHONGHAO HEALTH PROD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG HAOZHONGHAO HEALTH PROD
- Filing Date
- 2025-08-12
- Publication Date
- 2026-07-17
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Figure CN224505003U_ABST
Abstract
本实用新型涉及一种靠架零靠墙恒位腰垫凹摆机构，包括坐架、靠背架以及腿部架，所述靠背架上设置腰垫，所述坐架上固定设置有驱动单元，所述驱动单元带动腿部架于坐架上滑移，所述腿部架左右两侧均固定连接有一滑移立柱，所述靠背架左右两侧对称设置有摆杆，每个摆杆一端均转动连接于对应的滑移立柱上、另一端固定连接于靠背架上。采用上述技术方案，本实用新型驱动单元驱动腿部架沿坐架滑移时，所述滑移立柱动作并通过摆杆拉动靠背架，靠背架受第一滑槽的俯角与第二滑槽的仰角组合的约束，靠背架以及摆杆产生凹弧形前移效果，驱动腰靠向用户水平前移以及竖直位移，形成相对人体的腰靠恒位效果，始终贴合承拖用户腰部。
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